MUELLER INDUSTRIES 521-209 Pipe Coupling, 2-1/2 Inch NPT, Malleable Iron

Product Description

The MUELLER INDUSTRIES 521-209 is a two and one-half inch pipe coupling designed for connecting two pipes of the same size. This coupling is made of malleable iron with a black oxide finish and features NPT end connections. It is ideal for HVAC and refrigeration systems and can transport water, gas, and air in non-corrosive environments.

• Nominal size of two and one-half inches
• NPT end connections
• Works in pressures up to three hundred psi

Product Highlights

This Class 150 coupling meets the necessary standards and is suitable for a variety of applications, making it a reliable choice for professionals.

Product Information

Standard Information

• Type: Coupling
• Connection Type: FIP

Technical Specifications

• MPN: 521-209
• Nominal Size: 2-1/2 inch
• Inlet Diameter: 2.5 inches
• Outlet Diameter: 2.5 inches
• End Style: NPT
• Length: 2.88 inches
• Product Length: 3.60 inches
• Product Height: 2.97 inches
• Product Width: 3.60 inches
• Product Weight: 2.43 lbs
• Pressure Class: Class 150
• Working Pressure: 300 psi WOG
• Material: Malleable Iron
• Material Specification: ASTM A197
• Finish: Black Oxide
• Industry Standards: ASME B16.3/B16.14/B16.39
• Temperature Rating: 150 deg F
• Maximum Temperature: 347 deg F